package cn.edu.zafu.bigdata.x.yaojy;

public class MainBook {

    public static void main(String[] args) {
        Book book1 = new Book("Java Programming","John Doe",29.99);
        Book book2 = new Book("Animal World","Amy",48.8);

        System.out.println(book1);
        System.out.println(book2);
    }
}
